<template>
  <div>
    <el-dialog v-bind="$attrs"
               :visible.sync="showDialog"
               :modal-append-to-body="false"
               v-on="$listeners"
               @open="onOpen"
               @close="onClose"
               title="添加用户">
      <el-row :gutter="15">
        <el-form ref="elForm" :model="user" :rules="rules" size="medium" label-width="100px">
          <el-col :span="24">
            <!-- 用户头像 -->
            <el-form-item label="用户头像">
              <!-- 头像缩略图 -->
              <pan-thumb :image="user.avatar+''"/>
              <!-- 文件上传按钮 -->
              <el-button type="primary" icon="el-icon-upload" @click="imagecropperShow=true">上传头像</el-button>
              <!--v-show：是否显示上传组件
              自动转换为png格式
              :key：类似于id，如果一个页面多个图片上传控件，可以做区分
              :url：后台上传的url地址 直接调用，并传递文件数据
              field：传递文件数据的对接名，需要和后台接收属性名一致
              @close：关闭上传组件
              @crop-upload-success：上传成功后的回调 -->
              <image-cropper v-show="imagecropperShow"
                             :width="300" :height="300"
                             :key="imagecropperKey"
                             :url="'/api/uploadFile'"
                             field="file"
                             @close="closeImage"
                             @crop-upload-success="cropSuccess"/>
            </el-form-item>
          </el-col>

          <el-col :span="12">
            <el-form-item label="用户名" prop="username">
              <el-input v-model="user.username" placeholder="请输入用户名" clearable="" :style="{width: '100%'}">
              </el-input>
            </el-form-item>
            <el-form-item label="部门" prop="departmentId">
              <el-select v-model="user.departmentId" placeholder="请选择部门" clearable
                         :style="{width: '100%'}" value="">
                <el-option v-for="(item, index) in departments" :key="index" :label="item.name"
                           :value="item.id" :disabled="item.disabled"></el-option>
              </el-select>
            </el-form-item>

            <el-form-item label="昵称" prop="nickname">
              <el-input v-model="user.nickname" placeholder="请输入昵称" clearable="" :style="{width: '100%'}">
              </el-input>
            </el-form-item>
            <el-form-item label="性别" prop="sex">
              <el-radio-group v-model="user.sex" size="medium">
                <el-radio v-for="(item, index) in sexOptions" :key="index" :label="item.value"
                          :disabled="item.disabled">{{item.label}}
                </el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>

          <el-col :span="12">
            <el-form-item label="密码" prop="password">
              <el-input v-model="user.password" placeholder="请输入密码" clearable="" show-password=""
                        :style="{width: '100%'}"></el-input>
            </el-form-item>

            <el-form-item label="邮箱" prop="email">
              <el-input v-model="user.email" placeholder="请输入邮箱" clearable="" :style="{width: '100%'}">
              </el-input>
            </el-form-item>

            <el-form-item label="手机号" prop="phoneNumber">
              <el-input v-model="user.phoneNumber" placeholder="请输入手机号" clearable=""
                        :style="{width: '100%'}"></el-input>
            </el-form-item>

            <el-form-item label="生日" prop="birth">
              <el-date-picker v-model="user.birth" format="yyyy-MM-dd" value-format="yyyy-MM-dd"
                              :style="{width: '100%'}" placeholder="请选择生日" clearable=""></el-date-picker>
            </el-form-item>
          </el-col>
        </el-form>
      </el-row>
      <div slot="footer">
        <el-button @click="close">取消</el-button>
        <el-button type="primary" @click="handelConfirm">确定</el-button>
      </div>
    </el-dialog>
  </div>
</template>
<script>

  import ImageCropper from '../../../components/ImageCropper/index'
  import PanThumb from '../../../components/PanThumb/index'
  import { saveUser } from '../../../api/system/users'
  import { deleteFile } from '../../../api/system/aliOss'
  import { saveFile } from '../../../api/system/file'

  export default {
    components: {
      ImageCropper,
      PanThumb
    },
    //接收父类的传值
    props: {
      addVisible: {
        type: Boolean,
        default: false
      },
      departments: {
        type: Array,
        default: []
      }
    },

    data () {
      return {
        // 控制弹出框显示隐藏
        showDialog: false,
        imagecropperShow: false, // 是否显示上传组件
        imagecropperKey: 0, // 上传组件id
        //image: 'https://xinguan-my-parent.oss-cn-chengdu.aliyuncs.com/2021/02/07/9c8ed91dc59b43699b0b1c18f417c3c4.png',
        image: '',
        //1为确认时不删除当前图片，0为取消时删除当前图片
        isDeleteImage: 0,
        user: {
          avatar: null,
          username: undefined,
          departmentId: undefined,
          nickname: undefined,
          sex: '',
          password: undefined,
          email: undefined,
          phoneNumber: undefined,
          birth: '',
        },
        file: {
          url: null,
          type: '',
          fileName: undefined,
          size: undefined,
        },
        rules: {
          username: [{
            required: true,
            message: '请输入用户名',
            trigger: 'blur'
          }],
          departmentId: [{
            required: true,
            message: '请选择部门',
            trigger: 'change'
          }],
          nickname: [{
            required: true,
            message: '请输入昵称',
            trigger: 'blur'
          }],
          sex: [{
            required: true,
            message: '性别不能为空',
            trigger: 'change'
          }],
          password: [{
            required: true,
            message: '请输入密码',
            trigger: 'blur'
          }],
          email: [{
            required: true,
            message: '请输入邮箱',
            trigger: 'blur'
          }],
          phoneNumber: [{
            required: true,
            message: '请输入手机号',
            trigger: 'blur'
          }],
          birth: [{
            required: true,
            message: '请选择生日',
            trigger: 'change'
          }],
        },
        field101Action: 'https://jsonplaceholder.typicode.com/posts/',
        field101fileList: [],
        sexOptions: [{
          'label': '男',
          'value': 0
        }, {
          'label': '女',
          'value': 1
        }, {
          'label': '保密',
          'value': 2
        }],
      }
    },
    computed: {},
    watch: {
      // 监听 addOrUpdateVisible 改变
      addVisible () {
        this.showDialog = this.addVisible
      },
    },
    created () {
    },
    mounted () {
    },
    methods: {
      onOpen () {
      },

      //右上 × 符号
      onClose () {
        if (this.isDeleteImage === 0) {
          if (this.image !== '') {
            this.deleteAvatar(this.image)
          }
        }
        //清空当前弹窗数据
        this.user = {}
        this.image = ''
        this.isDeleteImage = 0
        this.$refs['elForm'].resetFields()
        this.$emit('changeShow', 'false')
      },
      //取消按钮
      close () {
        //会执行onClose()
        this.$emit('update:visible', false)
        this.$emit('changeShow', 'false')
      },
      //确认
      handelConfirm () {
        this.$refs['elForm'].validate(valid => {
          if (!valid) {
            return
          }
          if (this.user.avatar !== null) {
            this.addUser()
          } else {
            this.$message.warning('请上传头像')
          }
        })
      },

      field101BeforeUpload (file) {
        let isRightSize = file.size / 1024 / 1024 < 2
        if (!isRightSize) {
          this.$message.error('文件大小超过 2MB')
        }
        return isRightSize
      },

      // 弹出框关闭后触发
      handleClose () {
        // 子组件调用父组件方法，并传递参数
        this.$emit('changeShow', 'false')
      },

      // 上传成功后的回调函数,自动接收返回数据
      cropSuccess (data) {
        //console.log(data)
        //保存上传之前的头像
        const oldImg = this.image
        this.imagecropperShow = false
        this.user.avatar = this.image = data.data.file.url
        this.file = data.data.file
        // 上传成功后，重新打开上传组件时初始化组件，否则显示上一次的上传结果
        this.imagecropperKey = this.imagecropperKey + 1
        //上传成功后删除原来的图片
        if (oldImg !== '') {
          this.deleteAvatar(oldImg)
        }
      },

      //删除之前的图片
      async deleteAvatar (oldImg) {
        const { data } = await deleteFile(oldImg)
        console.log(data)
      },

      // 关闭上传组件
      closeImage () {
        this.imagecropperShow = false
        // 上传失败后，重新打开上传组件时初始化组件，否则显示上一次的上传结果
        this.imagecropperKey = this.imagecropperKey + 1
      },

      //添加文件记录
      async addfile () {
        await saveFile(this.file)
      },

      //添加用户
      async addUser () {
        const { data: res } = await saveUser(this.user)
        if (res.code === 200) {
          this.$notify.success({
            title: '操作成功',
            message: '用户添加成功',
          })
          //关闭
          this.isDeleteImage = 1
          this.addfile()
          //重新调用父类中的方法
          this.$emit('reFresh')
          this.onClose()
        }
      },
    },
  }

</script>
<style>

</style>
